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Confidential
47
Cleaning of LCD surface
• Wipe the LCD surface gently with a soft cloth (lens cleaner or gauze, etc). Do not rub strongly.
The LCD surface may be damaged with a hard cloth.
• Use a commercially available static electricity removal brush (dustproof brush)
when dust attaches to the LCD surface.
• Do not wipe with a damp cloth, dusty cloth, and chemical wiping cloth.
3.14.Maintenance & Checking Items
Maintenance & Checking Items
Daily maintenance
- Clean LCD surface.
- Monitor operating conditions.
Regular maintenance
- Check the installation conditions.(e.g. rattling main unit, loose fixing brackets and screws, etc.)
- Replace the fan.
- Check and replace the black tape to maintain the appearance between panels.
For safety use, daily and regular maintenance are both necessary.
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